guard against nullptr

[wxWidgets.git] / src / os2 / spinctrl.cpp

diff --git a/src/os2/spinctrl.cpp b/src/os2/spinctrl.cpp
index 72d677a720fb1af74c162dbca49fa5e6f213e6cb..2771654ab0b9b349fa4e33c49901696894e46ee3 100644 (file)
--- a/src/os2/spinctrl.cpp
+++ b/src/os2/spinctrl.cpp
@@ -40,8 +40,6 @@ extern void  wxAssociateWinWithHandle( HWND         hWnd
 static WXFARPROC fnWndProcSpinCtrl = (WXFARPROC)NULL;
 wxArraySpins                        wxSpinCtrl::m_svAllSpins;
 
-IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
-
 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
     EVT_CHAR(wxSpinCtrl::OnChar)
     EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange)
@@ -126,8 +124,11 @@ bool wxSpinCtrl::Create( wxWindow*       pParent,
         m_windowId = NewControlId();
     else
         m_windowId = vId;
-    m_backgroundColour = pParent->GetBackgroundColour();
-    m_foregroundColour = pParent->GetForegroundColour();
+    if (pParent)
+    {
+        m_backgroundColour = pParent->GetBackgroundColour();
+        m_foregroundColour = pParent->GetForegroundColour();
+    }
     SetName(rsName);
     SetParent(pParent);
     m_windowStyle      = lStyle;